SolarCycle.app
Open main menu
Home
Alerts
Flares
Sunspots
Flux
About
Latest X-Ray Flare (M+)
4/18/2025, 11:08:00 PM
M4.4
Sunspot Count
4/19/2025, 12:00:00 AM
97
Solar Flux (10.7cm)
4/18/2025, 10:00:00 PM
157
Solar Cycle #25 Progression
2019
2030
2025-04-19
52.5%